one reason president obama is limiting diplomatic time at the u.n. i'm steve handelsman, nbc news, washington. >>> iran's president had harsh words for israel and the united states during his address to the united nations today in new york. ahmadinejad accused the united states of shielding a fake regime, meaning israel. in reference to the anti-islam video produced in the u.s., he also said islam other countries misuse the middle east. he denies iran is supplying weapons to the government of syria, claiming iran is neutral and syria is civil war. >>> a recall involving peanut butter. >>> kari walsh reveals why her big win at the london olympics was a little bit special. >>> coming up, we go one on one with this guy, the founder of twitter, who wants you to help him become a movie director. >>> and good evening. i'm jeff peneiri. if you're looking ahead to the giants game, we're expecting a little cooler weather. we'll have that forecast in a few. >>> trader joe's is now recalling more of its peanut bur butters after being linked to salmonella in 18